Dongying Haiixn Petroleum Equipment Co.,Ltd is a modern high-tech petroleum equipment enterprise combining scientific research, production and sales,which specializes in professional rig production,drilling engineering and service,offshore/onshore drilling and production equipment,petroleum machinery and accessories,oil well pipes,hydraulic pumping unit and precision casting etc.
The co***ny has set up a comprehensive HSE system and perfect quality guarantee system and has been awarded the API certif...
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